.flex{
	display: flex;
}
.flex-center{
	display: flex;
	justify-content: center;
	align-items: center;
}
.items-center{
	align-items: center;
}
.justify-center{
	justify-content: center;
}
.justify-between{
	justify-content: space-between;
}
.justify-around{
	justify-content: space-around;
}
